| Railway | Line | Linetype |
| JR East | Suigun | JR railway |
| Suigun (Hitachi-Ōta branch) | JR railway |
| Opened | 1897 | Mito - Kami-Sugaya | Tracks | Single track |
| 1918 - 1934 | Kami-Sugaya - Asaka-Nagamori |
| Mapion | Major stations | Connecting lines | Km | City | Prefecture | |
| Map | Map | Mito | JR East: Jōban, Kashima Rinkai: Ōarai Kashima | 0.0 | Mito-shi | Ibaraki |
| Map | Map | Kami-Sugaya | JR East: Suigun (Hitachi-Ōta branch) | 10.1 | Naka-shi | |
| Map | Map | Hitachi-Ōmiya | | 23.4 | Hitachiōmiya-shi | |
| Map | Map | Hitachi-Daigo | | 55.6 | Daigo-machi | |
| Map | Map | Iwaki-Ishikawa | | 105.3 | Ishikawa-machi | Fukushima |
| Map | Map | Asaka-Nagamori | JR East: Tōhoku Hon (Kuroiso - Sendai) | 137.5 | Kōriyama-shi | |
| Map | Map | Kōriyama | | 142.4 | Kōriyama-shi | Fukushima |
| Type | Origin - Major stops - Destination | Trains per day | Fastest train | Average speed |
|---|---|---|---|---|
| Local Futsū 普通 | Mito - Kami-Sugaya - Hitachi-Ota | 8 | 31 min | 38 km/h |
| Mito - Hitachi-Omiya | 5 | 33 min | 43 km/h | |
| Mito - Hitachi-Daigo | 7 | 1h12 | 46 km/h | |
| Mito - Kōriyama | 7 | 3h09 | 45 km/h | |
| Hitachi-Daigo - Kōriyama | 2 | 1h49 | 48 km/h | |
| Iwaki-Ishikawa - Kōriyama | 1 | 47 min | 47 km/h |
| Opened | 1897 - 1899 | Tracks | Single track |
| Mapion | Major stations | Connecting lines | Km | City | Prefecture | |
| Map | Map | Kami-Sugaya | JR East: Suigun | 10.1 | Naka-shi | Ibaraki |
| Map | Map | Hitachi-Ōta | Hitachi [Jōhoku-Ōta] | 19.6 | Hitachiōta-shi |
| Type | Origin - Major stops - Destination | Trains per day | Fastest train | Average speed |
|---|---|---|---|---|
| Local Futsū 普通 | Mito - Kami-Sugaya - Hitachi-Ota | 8 | 31 min | 38 km/h |
| Kami-Sugaya - Hitachi-Ota | 7 | 14 min | 41 km/h |
